It Takes a Team to Build a Damcalifaep.org/docs/AEP_Conf_2017_It_Takes_a_Team_to_Build...1 It Takes...

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It Takes a Team to Build a Dam

Dan WadeThe “Dam” Expert & Program Manager

Chris KernThe CEQA Master

Debbie Craven‐GreenThe Permitting Wiz

Cullen WilkersonProtector of the Environment 

During Construction

Nicole SandkullaThe Stakeholder

PALO ALTO

SAN MATEO

HAYWARD

SAN JOSE

Calaveras DamLower CrystalSprings Dam

Major Construction Needed on Two Dams to Restore Capacity

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WATER SYSTEM IMPROVEMENT PROGRAM

Daniel L. Wade, WSIP Director

HETCH HETCHY REGIONAL WATER SYSTEMCROSSES 3 MAJOR EARTHQUAKE FAULTS

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• 87 Projects2 dams3 tunnels3 treatment facilitiesPipelines, pump stations, reservoirs, tanks, etc.Bioregional Habitat Restoration (BHR) Sites

• 7 Counties• $4.8 Billion• 2019 Completion 

WATER SYSTEMIMPROVEMENT PROGRAM

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A (VERY) PUBLIC PROGRAM

With Many Stakeholders

Governmental/Regulatory Agencies

Special Interest               Groups

Elected Officials

Impacted Communities

Oversight Bodies

Labor/Contractor

Wholesale/Retail Customers

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ENVIRONMENTALSTRATEGY• Commitment and stewardship

• Pre‐ConstructionAvoidance of ImpactsMinimization of ImpactsMitigation of Impacts

• ConstructionBMPsTrainingMonitoring / Reporting

• OperationsAdaptive Management

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• Constructed in 1890• Forms Lower Crystal Springs Reservoir• Maximum Capacity: 22.15 Billion Gallons• Current Capacity: 18.5 Billion Gallons

Lower Crystal Springs Dam

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Existing Dam Configuration

Parapet Wall

Spillway

Stilling Basin

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Dam ImprovementsRetrofittedParapet Wall

New Spillway

New Stilling Basin

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LCSD ‐ New Spillway

1925 Completion

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LCSD ‐ New Stilling Basin

1925 Completion

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Calaveras Dam

1925 Completion

1918 Dam Failure

1918 Dam Almost Completed

Left Abutment (Observation Hill)

Stilling Basin

Existing Dam (Cofferdam)

Disposal Site

Upper Spillway Chute

Lower Spillway Chute

New Dam Axis

Right Abutment

Calaveras Dam Replacement

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SCOPE OF WORK

• Replacement Dam• Spillway• Stilling Basin• Intake/Outlet Works• Borrow Areas• Disposal Sites• Haul Road• Staging Areas• Fish Passage• Habitat Restoration

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CROSS SECTION OF REPLACEMENT DAM

• Zoned Earth and Rock‐Filled Dam• 220 feet high & 1200 feet in length• 80 feet wide at crest and 1200 feet wide at base

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Calaveras Dam Replacement

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Start of Embankment Dam Construction

PROTECTION OF SPECIAL STATUS SPECIES

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Upper Alameda Creek

Lower Alameda Creek

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Alameda Creek Diversion Dam in Operation –December 1931

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FISH PASSAGE FACILITIES AT ALAMEDA CREEKDIVERSION DAM

ACDT Inlet22

CONSTRUCTION – JUNE 2016Fish Passage Facilities at Alameda 

Creek Diversion Dam

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What We Learned

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Visionary Leadership

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Lead up, Down, and Sideways

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One Team Culture

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Trust the Team

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Consistency and Resiliency

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Transparency & Accountability

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Communications

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CEQA Timeline

• Project Initiation and ScopingFall 2005

• Technical Studies & Draft EIR Preparation2006 – 2009

• Public Review and Response to Comments2010 – 2011

• Final EIR Certification January 2011

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Project EIR + Program EIR• Water System Improvement Program EIR• 38 project level EIRs

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Habitats

• Study area 1,900 acres• Wetlands 34 acres• Streams 14.3 miles• Open Water (Reservoir) 1,012 acres• Grasslands 863 acres• Oak woodlands 327 acres• Scrub 79 acres• Riparian forest 38 acres

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Special‐Status Species• Callippe SilverspotButterfly

• California Red‐Legged Frog

• California Tiger Salamander

• Foothill Yellow‐Legged Frog

• Alameda Whipsnake• Bald Eagle• Berkeley Kangaroo Rat• Western Pond Turtle

• Raptors• Loggerhead Shrike• Grasshopper Sparrow• Tricolored Blackbird• American Badger• Townsend’s Big‐Eared Bat

• Pallid Bat• Western Mastiff Bat

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Naturally Occurring Asbestos

• Excavation and handling of 4 million cubic yards of NOA containing material

• Worker safety• East Bay Regional Parks employees• Park visitors• Dust control• Monitoring and Reporting• Shutdown conditions• Appeal filed by East Bay Regional Parks

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Project Changes DEIR to FEIR

• Changes to instream flow schedules for Steelhead

• Fish ladder added at Alameda Creek diversion dam

• Fish screens added at Alameda Creek diversion tunnel and Calaveras dam adits

• Adaptive management plan for Steelhead added

• Spillway grade control structures added

• Intake tower modifications• Additional instrumentation• Electrical distribution line 

upgrade added• Right dam abutment 

excavation expanded• Borrow area E modified• West haul road work area 

modified

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Permitting CDRP & LCSD

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SFPUC

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CDRP Spoils Disposal

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LCSD Fountain Thistle

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Ecosystem Level Mitigation

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Mitigation for Permitted Impacts

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Bioregional Habitat Restoration (BHR)

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Environmental Construction Compliance

Paleontologists at work recovering a whale vertebrate

What’s Wrong with this Picture?

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And this One?

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SFPUC is Committed to Compliance• Agency Mission Manage the resources—human, physical, and 

natural—entrusted to its care• CEQA/NEPA mitigation measures, permit conditions, and Standard Construction Measures

• Avoid:

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Water System Improvement Program (WSIP)TYPICAL CM ORGANIZATION

PROGRAM LEVEL(SFPUC Headquarters)

REGIONAL LEVEL(Regional Office)

PROJECT LEVEL(Project Office)

WSIP Director

Deputy Director of Construction

Regional PM

QA Inspector

Cost/Schedule Engineer

Field Engineer

Program Controls Manager

QAManager

Contracts Manager

ConstructionControls Mgr

Regional CM

Contract Field Administrator

Last Revised by GBL on 10/3/07

Legend SFPUC PCM Consultant RCM Consultant BEM Consultant

PLA Administrator

Administrative Assistant

Assistant Regional PM

Public Outreach Liaison

Client/Operations Representative

CM Operations Coordinator Program CM

Shutdown Coordinator

DGM

AGM Infrastructure

BEM Manager

Environmental Construction

Compliance Mgr

Project CM

Project Engineer Test & Start-Up Engineer

Lead QA Inspector

Office Engineer

Environmental Project Manager

WSIP Construction Oversight Committee

Regional PE

Safety Manager

NOTE: This is a “typical” organizational chart for larger WSIP projects. CM positions shown may differ for some projects. Smaller WSIP projects may include a greater number of SFPUC CM staff.

Cost Estimators

Regional Environmental

Compliance Mgr

Office Clerk

Environmental Inspector

Environmental Specialist

Regional Env. Coordinator

Regional EPM

SFPUC WSIP Org ChartEnvironmental Construction Compliance Integrated in All Project Phases

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Construction Management Plan and Procedures

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Water System Improvement Program (WSIP)TYPICAL CM ORGANIZATION

PROGRAM LEVEL(SFPUC Headquarters)

REGIONAL LEVEL(Regional Office)

PROJECT LEVEL(Project Office)

WSIP Director

Deputy Director of Construction

Regional PM

QA Inspector

Cost/Schedule Engineer

Field Engineer

Program Controls Manager

QAManager

Contracts Manager

ConstructionControls Mgr

Regional CM

Contract Field Administrator

Last Revised by GBL on 10/3/07

Legend SFPUC PCM Consultant RCM Consultant BEM Consultant

PLA Administrator

Administrative Assistant

Assistant Regional PM

Public Outreach Liaison

Client/Operations Representative

CM Operations Coordinator Program CM

Shutdown Coordinator

DGM

AGM Infrastructure

BEM Manager

Environmental Construction

Compliance Mgr

Project CM

Project Engineer Test & Start-Up Engineer

Lead QA Inspector

Office Engineer

Environmental Project Manager

WSIP Construction Oversight Committee

Regional PE

Safety Manager

NOTE: This is a “typical” organizational chart for larger WSIP projects. CM positions shown may differ for some projects. Smaller WSIP projects may include a greater number of SFPUC CM staff.

Cost Estimators

Regional Environmental

Compliance Mgr

Office Clerk

Environmental Inspector

Environmental Specialist

Regional Env. Coordinator

Regional EPM

WSIP Typical Construction Management Organization

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Regular Field Meetings

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• TrainingTraining

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Compliance Protocols and Methods• Environmental Inspector manual• Checklists and tracking tables• Non‐compliance resolution process• Minor project changes process

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Managing Migratory Birds

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Handling Paleontological Discoveries• Carcharodon megalodon or Carcharocles megalodon related to modern great white shark reached lengths greater than 52 feet

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Maintaining Creek Flow Simultaneous with Dewatering

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12 years of WSIP construction with• No violations• Few incidents of listed species take• Strong relationships with resource agenciesSelf‐reporting encourages trust

• Effective handling of discoveries• Meeting project schedules

Benefits of Commitment to Compliance

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